NEET Botany Molecular Basis of Inheritance Questions Solved

NEET - 2014

An analysis of chromosomal DNA using the Southern hybridisation technique does not use

(1) electrophoresis

(2) blotting

(3) autoradiography

(4) PCR

(4) Southern hybridisation is a technique used in molecular biology for detection of a specific DNA sequence in DNA samles in which excepting PCR we use all three methods such as electrophoresis, blotting and autoradiography. Because PCR is the method used for amplification of DNA sample. In vitro clonal propagation is characterised by PCR and RAPD 

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